body > div{
    margin: 0 auto;
    width: 1200px;
}
body > div > div{
    width: 1200px;
}
.head{
    background-image: url(../img/bg.png);
    background-size: cover;
    color: rgb(255, 255, 255);
}
.head_tit{
    width: 1200px;
    height: 688px;
    position: relative;
}
.head ul{
    list-style-type: none;    
}
.head ul li{
    float: left;
    font-size: 8px;
    margin-right:5px;
    margin-right: 5px; 

}
.logo{
    float: left;
    width: 100px;
    height: 20px;
    font-size: 16px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    margin-left: 200px;
    margin-top: 10px;
}
.nav{
    float: right;
    width: 522;
    margin-right: 200px;
    margin-top: 15px; 
}
.head_left{
    position: absolute;
    width: 300px;
    height: 200px;
    margin-top: 300px ;
    left: 200px ;
}
.head_right{
    position: absolute;
    width: 450px;
    height: 300px;
    margin-top: 300px;
    right: 150px;
    text-align: center;
}
p{
    text-align: center;
}
.p1{
    margin: 0;
    padding: 0;
    font-size: 39px;
    text-align: left;
}
.p2{
    margin: 0;
    padding: 0;
    font-size: 22px;
    text-align: left;
}
.p3{
    margin: 5px;
    padding: 0;
    font-size: 15px;
}
.a_btn{
    border: 1px solid #000000 ;
    width: 200px;
    height: 25px;
    padding-top: 8px;
    margin: 60px auto; 
    font-size: 8px;
}
a{
    text-decoration:none;
}
.head a:link,.head a:visited
{
    color:#FFFFFF; 
}
a:hover,a:active
{
   color: rgb(209, 129, 31);
}